| 年份 | 斯威士兰 |
|---|---|
| 2023 | - |
| 2022 | 8.79432 |
| 2021 | -1.21685 |
| 2020 | 3.22694 |
| 2019 | 1.72606 |
| 2018 | 2.83001 |
| 2017 | 2.47813 |
| 2016 | 7.24178 |
| 2015 | 5.54506 |
| 2014 | 7.14674 |
| 2013 | 6.533 |
| 2012 | 8.74837 |
| 2011 | 5.34095 |
| 2010 | 3.19718 |
| 2009 | 9.76992 |
| 2008 | 10.4256 |
| 2007 | 5.0143 |
| 2006 | 4.04116 |
| 2005 | 6.55682 |
| 2004 | 3.87129 |
| 2003 | 6.0055 |
| 2002 | 8.91493 |
| 2001 | 8.94262 |
| 2000 | 25.3429 |
| 1999 | 5.37006 |
| 1998 | 7.40528 |
| 1997 | 11.3448 |
| 1996 | 7.68236 |
| 1995 | 16.6494 |
| 1994 | 10.9704 |
| 1993 | 17.3898 |
| 1992 | 11.1883 |
| 1991 | 8.77775 |
| 1990 | 30.3849 |
| 1989 | 2.89174 |
| 1988 | 24.1326 |
| 1987 | 1.11312 |
| 1986 | 13.9166 |
| 1985 | 5.98737 |
| 1984 | 11.065 |
| 1983 | 4.73692 |
| 1982 | 15.1797 |
| 1981 | 3.51034 |
| 1980 | 8.20954 |
| 1979 | 13.5877 |
| 1978 | 10.56 |
| 1977 | 10.4461 |
| 1976 | 13.5703 |
| 1975 | 4.21373 |
| 1974 | 10.2889 |
| 1973 | 25.2307 |
| 1972 | 9.62726 |
| 1971 | 7.12484 |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |